<div *ngFor="let pillar of pillars" class="pillar-container"  [style.left]="pillar.x - 2 + '%'">
    <div class="top-pillar" [class.active-pillar]="pillar.state"  [@fadeInFromTop]="" [style.height]="pillar.y1 + '%'"></div>
    <div class="bottom-pillar" [class.active-pillar]="pillar.state" [@fadeInFromBottom]="" [style.height]="100 - pillar.y2 + '%'"></div>
</div>